Kea Configuration File Syntax (BNF)

Kea consists of several daemons, each with its own configuration syntax. The following sections provide a complete syntax of all possible parameters, written in Backus-Naur Form (BNF). See this Wikipedia article on BNF for more information.

BNF Grammar for DHCPv4

This grammar is generated from dhcp4_parser.yy. See The DHCPv4 Server for more details.

   1
   2
   3
   4
   5
   6
   7
   8
   9
  10
  11
  12
  13
  14
  15
  16
  17
  18
  19
  20
  21
  22
  23
  24
  25
  26
  27
  28
  29
  30
  31
  32
  33
  34
  35
  36
  37
  38
  39
  40
  41
  42
  43
  44
  45
  46
  47
  48
  49
  50
  51
  52
  53
  54
  55
  56
  57
  58
  59
  60
  61
  62
  63
  64
  65
  66
  67
  68
  69
  70
  71
  72
  73
  74
  75
  76
  77
  78
  79
  80
  81
  82
  83
  84
  85
  86
  87
  88
  89
  90
  91
  92
  93
  94
  95
  96
  97
  98
  99
 100
 101
 102
 103
 104
 105
 106
 107
 108
 109
 110
 111
 112
 113
 114
 115
 116
 117
 118
 119
 120
 121
 122
 123
 124
 125
 126
 127
 128
 129
 130
 131
 132
 133
 134
 135
 136
 137
 138
 139
 140
 141
 142
 143
 144
 145
 146
 147
 148
 149
 150
 151
 152
 153
 154
 155
 156
 157
 158
 159
 160
 161
 162
 163
 164
 165
 166
 167
 168
 169
 170
 171
 172
 173
 174
 175
 176
 177
 178
 179
 180
 181
 182
 183
 184
 185
 186
 187
 188
 189
 190
 191
 192
 193
 194
 195
 196
 197
 198
 199
 200
 201
 202
 203
 204
 205
 206
 207
 208
 209
 210
 211
 212
 213
 214
 215
 216
 217
 218
 219
 220
 221
 222
 223
 224
 225
 226
 227
 228
 229
 230
 231
 232
 233
 234
 235
 236
 237
 238
 239
 240
 241
 242
 243
 244
 245
 246
 247
 248
 249
 250
 251
 252
 253
 254
 255
 256
 257
 258
 259
 260
 261
 262
 263
 264
 265
 266
 267
 268
 269
 270
 271
 272
 273
 274
 275
 276
 277
 278
 279
 280
 281
 282
 283
 284
 285
 286
 287
 288
 289
 290
 291
 292
 293
 294
 295
 296
 297
 298
 299
 300
 301
 302
 303
 304
 305
 306
 307
 308
 309
 310
 311
 312
 313
 314
 315
 316
 317
 318
 319
 320
 321
 322
 323
 324
 325
 326
 327
 328
 329
 330
 331
 332
 333
 334
 335
 336
 337
 338
 339
 340
 341
 342
 343
 344
 345
 346
 347
 348
 349
 350
 351
 352
 353
 354
 355
 356
 357
 358
 359
 360
 361
 362
 363
 364
 365
 366
 367
 368
 369
 370
 371
 372
 373
 374
 375
 376
 377
 378
 379
 380
 381
 382
 383
 384
 385
 386
 387
 388
 389
 390
 391
 392
 393
 394
 395
 396
 397
 398
 399
 400
 401
 402
 403
 404
 405
 406
 407
 408
 409
 410
 411
 412
 413
 414
 415
 416
 417
 418
 419
 420
 421
 422
 423
 424
 425
 426
 427
 428
 429
 430
 431
 432
 433
 434
 435
 436
 437
 438
 439
 440
 441
 442
 443
 444
 445
 446
 447
 448
 449
 450
 451
 452
 453
 454
 455
 456
 457
 458
 459
 460
 461
 462
 463
 464
 465
 466
 467
 468
 469
 470
 471
 472
 473
 474
 475
 476
 477
 478
 479
 480
 481
 482
 483
 484
 485
 486
 487
 488
 489
 490
 491
 492
 493
 494
 495
 496
 497
 498
 499
 500
 501
 502
 503
 504
 505
 506
 507
 508
 509
 510
 511
 512
 513
 514
 515
 516
 517
 518
 519
 520
 521
 522
 523
 524
 525
 526
 527
 528
 529
 530
 531
 532
 533
 534
 535
 536
 537
 538
 539
 540
 541
 542
 543
 544
 545
 546
 547
 548
 549
 550
 551
 552
 553
 554
 555
 556
 557
 558
 559
 560
 561
 562
 563
 564
 565
 566
 567
 568
 569
 570
 571
 572
 573
 574
 575
 576
 577
 578
 579
 580
 581
 582
 583
 584
 585
 586
 587
 588
 589
 590
 591
 592
 593
 594
 595
 596
 597
 598
 599
 600
 601
 602
 603
 604
 605
 606
 607
 608
 609
 610
 611
 612
 613
 614
 615
 616
 617
 618
 619
 620
 621
 622
 623
 624
 625
 626
 627
 628
 629
 630
 631
 632
 633
 634
 635
 636
 637
 638
 639
 640
 641
 642
 643
 644
 645
 646
 647
 648
 649
 650
 651
 652
 653
 654
 655
 656
 657
 658
 659
 660
 661
 662
 663
 664
 665
 666
 667
 668
 669
 670
 671
 672
 673
 674
 675
 676
 677
 678
 679
 680
 681
 682
 683
 684
 685
 686
 687
 688
 689
 690
 691
 692
 693
 694
 695
 696
 697
 698
 699
 700
 701
 702
 703
 704
 705
 706
 707
 708
 709
 710
 711
 712
 713
 714
 715
 716
 717
 718
 719
 720
 721
 722
 723
 724
 725
 726
 727
 728
 729
 730
 731
 732
 733
 734
 735
 736
 737
 738
 739
 740
 741
 742
 743
 744
 745
 746
 747
 748
 749
 750
 751
 752
 753
 754
 755
 756
 757
 758
 759
 760
 761
 762
 763
 764
 765
 766
 767
 768
 769
 770
 771
 772
 773
 774
 775
 776
 777
 778
 779
 780
 781
 782
 783
 784
 785
 786
 787
 788
 789
 790
 791
 792
 793
 794
 795
 796
 797
 798
 799
 800
 801
 802
 803
 804
 805
 806
 807
 808
 809
 810
 811
 812
 813
 814
 815
 816
 817
 818
 819
 820
 821
 822
 823
 824
 825
 826
 827
 828
 829
 830
 831
 832
 833
 834
 835
 836
 837
 838
 839
 840
 841
 842
 843
 844
 845
 846
 847
 848
 849
 850
 851
 852
 853
 854
 855
 856
 857
 858
 859
 860
 861
 862
 863
 864
 865
 866
 867
 868
 869
 870
 871
 872
 873
 874
 875
 876
 877
 878
 879
 880
 881
 882
 883
 884
 885
 886
 887
 888
 889
 890
 891
 892
 893
 894
 895
 896
 897
 898
 899
 900
 901
 902
 903
 904
 905
 906
 907
 908
 909
 910
 911
 912
 913
 914
 915
 916
 917
 918
 919
 920
 921
 922
 923
 924
 925
 926
 927
 928
 929
 930
 931
 932
 933
 934
 935
 936
 937
 938
 939
 940
 941
 942
 943
 944
 945
 946
 947
 948
 949
 950
 951
 952
 953
 954
 955
 956
 957
 958
 959
 960
 961
 962
 963
 964
 965
 966
 967
 968
 969
 970
 971
 972
 973
 974
 975
 976
 977
 978
 979
 980
 981
 982
 983
 984
 985
 986
 987
 988
 989
 990
 991
 992
 993
 994
 995
 996
 997
 998
 999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
  Grammar

  $accept ::= start EOF

  start ::= TOPLEVEL_JSON sub_json

  start ::= TOPLEVEL_DHCP4 syntax_map

  start ::= SUB_DHCP4 sub_dhcp4

  start ::= SUB_INTERFACES4 sub_interfaces4

  start ::= SUB_SUBNET4 sub_subnet4

  start ::= SUB_POOL4 sub_pool4

  start ::= SUB_RESERVATION sub_reservation

  start ::= SUB_OPTION_DEFS sub_option_def_list

  start ::= SUB_OPTION_DEF sub_option_def

  start ::= SUB_OPTION_DATA sub_option_data

  start ::= SUB_HOOKS_LIBRARY sub_hooks_library

  start ::= SUB_DHCP_DDNS sub_dhcp_ddns

  start ::= SUB_CONFIG_CONTROL sub_config_control

  value ::= INTEGER
       | FLOAT
       | BOOLEAN
       | STRING
       | NULL
       | map2
       | list_generic

  sub_json ::= value

  map2 ::= "{" map_content "}"

  map_value ::= map2

  map_content ::=
             | not_empty_map

  not_empty_map ::= STRING ":" value
               | not_empty_map "," STRING ":" value
               | not_empty_map ","

  list_generic ::= "[" list_content "]"

  list_content ::=
              | not_empty_list

  not_empty_list ::= value
                | not_empty_list "," value
                | not_empty_list ","

  list_strings ::= "[" list_strings_content "]"

  list_strings_content ::=
                      | not_empty_list_strings

  not_empty_list_strings ::= STRING
                        | not_empty_list_strings "," STRING
                        | not_empty_list_strings ","

  unknown_map_entry ::= STRING ":"

  syntax_map ::= "{" global_object "}"

  global_object ::= "Dhcp4" ":" "{" global_params "}"
               | global_object_comma

  global_object_comma ::= global_object ","

  sub_dhcp4 ::= "{" global_params "}"

  global_params ::= global_param
               | global_params "," global_param
               | global_params ","

  global_param ::= valid_lifetime
              | min_valid_lifetime
              | max_valid_lifetime
              | renew_timer
              | rebind_timer
              | decline_probation_period
              | subnet4_list
              | shared_networks
              | interfaces_config
              | lease_database
              | hosts_database
              | hosts_databases
              | host_reservation_identifiers
              | client_classes
              | option_def_list
              | option_data_list
              | hooks_libraries
              | expired_leases_processing
              | dhcp4o6_port
              | control_socket
              | dhcp_queue_control
              | dhcp_ddns
              | echo_client_id
              | match_client_id
              | authoritative
              | next_server
              | server_hostname
              | boot_file_name
              | user_context
              | comment
              | sanity_checks
              | reservations
              | config_control
              | server_tag
              | reservation_mode
              | reservations_global
              | reservations_in_subnet
              | reservations_out_of_pool
              | calculate_tee_times
              | t1_percent
              | t2_percent
              | cache_threshold
              | cache_max_age
              | loggers
              | hostname_char_set
              | hostname_char_replacement
              | ddns_send_updates
              | ddns_override_no_update
              | ddns_override_client_update
              | ddns_replace_client_name
              | ddns_generated_prefix
              | ddns_qualifying_suffix
              | ddns_update_on_renew
              | ddns_use_conflict_resolution
              | store_extended_info
              | statistic_default_sample_count
              | statistic_default_sample_age
              | dhcp_multi_threading
              | early_global_reservations_lookup
              | ip_reservations_unique
              | reservations_lookup_first
              | compatibility
              | parked_packet_limit
              | allocator
              | unknown_map_entry

  valid_lifetime ::= "valid-lifetime" ":" INTEGER

  min_valid_lifetime ::= "min-valid-lifetime" ":" INTEGER

  max_valid_lifetime ::= "max-valid-lifetime" ":" INTEGER

  renew_timer ::= "renew-timer" ":" INTEGER

  rebind_timer ::= "rebind-timer" ":" INTEGER

  calculate_tee_times ::= "calculate-tee-times" ":" BOOLEAN

  t1_percent ::= "t1-percent" ":" FLOAT

  t2_percent ::= "t2-percent" ":" FLOAT

  cache_threshold ::= "cache-threshold" ":" FLOAT

  cache_max_age ::= "cache-max-age" ":" INTEGER

  decline_probation_period ::= "decline-probation-period" ":" INTEGER

  server_tag ::= "server-tag" ":" STRING

  parked_packet_limit ::= "parked-packet-limit" ":" INTEGER

  allocator ::= "allocator" ":" STRING

  echo_client_id ::= "echo-client-id" ":" BOOLEAN

  match_client_id ::= "match-client-id" ":" BOOLEAN

  authoritative ::= "authoritative" ":" BOOLEAN

  ddns_send_updates ::= "ddns-send-updates" ":" BOOLEAN

  ddns_override_no_update ::= "ddns-override-no-update" ":" BOOLEAN

  ddns_override_client_update ::= "ddns-override-client-update" ":" BOOLEAN

  ddns_replace_client_name ::= "ddns-replace-client-name" ":" ddns_replace_client_name_value

  ddns_replace_client_name_value ::= "when-present"
                                | "never"
                                | "always"
                                | "when-not-present"
                                | BOOLEAN

  ddns_generated_prefix ::= "ddns-generated-prefix" ":" STRING

  ddns_qualifying_suffix ::= "ddns-qualifying-suffix" ":" STRING

  ddns_update_on_renew ::= "ddns-update-on-renew" ":" BOOLEAN

  ddns_use_conflict_resolution ::= "ddns-use-conflict-resolution" ":" BOOLEAN

  hostname_char_set ::= "hostname-char-set" ":" STRING

  hostname_char_replacement ::= "hostname-char-replacement" ":" STRING

  store_extended_info ::= "store-extended-info" ":" BOOLEAN

  statistic_default_sample_count ::= "statistic-default-sample-count" ":" INTEGER

  statistic_default_sample_age ::= "statistic-default-sample-age" ":" INTEGER

  early_global_reservations_lookup ::= "early-global-reservations-lookup" ":" BOOLEAN

  ip_reservations_unique ::= "ip-reservations-unique" ":" BOOLEAN

  reservations_lookup_first ::= "reservations-lookup-first" ":" BOOLEAN

  interfaces_config ::= "interfaces-config" ":" "{" interfaces_config_params "}"

  interfaces_config_params ::= interfaces_config_param
                          | interfaces_config_params "," interfaces_config_param
                          | interfaces_config_params ","

  interfaces_config_param ::= interfaces_list
                         | dhcp_socket_type
                         | outbound_interface
                         | re_detect
                         | service_sockets_require_all
                         | service_sockets_retry_wait_time
                         | service_sockets_max_retries
                         | user_context
                         | comment
                         | unknown_map_entry

  sub_interfaces4 ::= "{" interfaces_config_params "}"

  interfaces_list ::= "interfaces" ":" list_strings

  dhcp_socket_type ::= "dhcp-socket-type" ":" socket_type

  socket_type ::= "raw"
             | "udp"

  outbound_interface ::= "outbound-interface" ":" outbound_interface_value

  outbound_interface_value ::= "same-as-inbound"
                          | "use-routing"

  re_detect ::= "re-detect" ":" BOOLEAN

  service_sockets_require_all ::= "service-sockets-require-all" ":" BOOLEAN

  service_sockets_retry_wait_time ::= "service-sockets-retry-wait-time" ":" INTEGER

  service_sockets_max_retries ::= "service-sockets-max-retries" ":" INTEGER

  lease_database ::= "lease-database" ":" "{" database_map_params "}"

  sanity_checks ::= "sanity-checks" ":" "{" sanity_checks_params "}"

  sanity_checks_params ::= sanity_checks_param
                      | sanity_checks_params "," sanity_checks_param
                      | sanity_checks_params ","

  sanity_checks_param ::= lease_checks
                     | extended_info_checks

  lease_checks ::= "lease-checks" ":" STRING

  extended_info_checks ::= "extended-info-checks" ":" STRING

  hosts_database ::= "hosts-database" ":" "{" database_map_params "}"

  hosts_databases ::= "hosts-databases" ":" "[" database_list "]"

  database_list ::=
               | not_empty_database_list

  not_empty_database_list ::= database
                         | not_empty_database_list "," database
                         | not_empty_database_list ","

  database ::= "{" database_map_params "}"

  database_map_params ::= database_map_param
                     | database_map_params "," database_map_param
                     | database_map_params ","

  database_map_param ::= database_type
                    | user
                    | password
                    | host
                    | port
                    | name
                    | persist
                    | lfc_interval
                    | readonly
                    | connect_timeout
                    | read_timeout
                    | write_timeout
                    | tcp_user_timeout
                    | max_reconnect_tries
                    | reconnect_wait_time
                    | on_fail
                    | max_row_errors
                    | trust_anchor
                    | cert_file
                    | key_file
                    | cipher_list
                    | unknown_map_entry

  database_type ::= "type" ":" db_type

  db_type ::= "memfile"
         | "mysql"
         | "postgresql"

  user ::= "user" ":" STRING

  password ::= "password" ":" STRING

  host ::= "host" ":" STRING

  port ::= "port" ":" INTEGER

  name ::= "name" ":" STRING

  persist ::= "persist" ":" BOOLEAN

  lfc_interval ::= "lfc-interval" ":" INTEGER

  readonly ::= "readonly" ":" BOOLEAN

  connect_timeout ::= "connect-timeout" ":" INTEGER

  read_timeout ::= "read-timeout" ":" INTEGER

  write_timeout ::= "write-timeout" ":" INTEGER

  tcp_user_timeout ::= "tcp-user-timeout" ":" INTEGER

  max_reconnect_tries ::= "max-reconnect-tries" ":" INTEGER

  reconnect_wait_time ::= "reconnect-wait-time" ":" INTEGER

  on_fail ::= "on-fail" ":" on_fail_mode

  on_fail_mode ::= "stop-retry-exit"
              | "serve-retry-exit"
              | "serve-retry-continue"

  max_row_errors ::= "max-row-errors" ":" INTEGER

  trust_anchor ::= "trust-anchor" ":" STRING

  cert_file ::= "cert-file" ":" STRING

  key_file ::= "key-file" ":" STRING

  cipher_list ::= "cipher-list" ":" STRING

  host_reservation_identifiers ::= "host-reservation-identifiers" ":" "[" host_reservation_identifiers_list "]"

  host_reservation_identifiers_list ::= host_reservation_identifier
                                   | host_reservation_identifiers_list "," host_reservation_identifier
                                   | host_reservation_identifiers_list ","

  host_reservation_identifier ::= duid_id
                             | hw_address_id
                             | circuit_id
                             | client_id
                             | flex_id

  duid_id ::= "duid"

  hw_address_id ::= "hw-address"

  circuit_id ::= "circuit-id"

  client_id ::= "client-id"

  flex_id ::= "flex-id"

  dhcp_multi_threading ::= "multi-threading" ":" "{" multi_threading_params "}"

  multi_threading_params ::= multi_threading_param
                        | multi_threading_params "," multi_threading_param
                        | multi_threading_params ","

  multi_threading_param ::= enable_multi_threading
                       | thread_pool_size
                       | packet_queue_size
                       | user_context
                       | comment
                       | unknown_map_entry

  enable_multi_threading ::= "enable-multi-threading" ":" BOOLEAN

  thread_pool_size ::= "thread-pool-size" ":" INTEGER

  packet_queue_size ::= "packet-queue-size" ":" INTEGER

  hooks_libraries ::= "hooks-libraries" ":" "[" hooks_libraries_list "]"

  hooks_libraries_list ::=
                      | not_empty_hooks_libraries_list

  not_empty_hooks_libraries_list ::= hooks_library
                                | not_empty_hooks_libraries_list "," hooks_library
                                | not_empty_hooks_libraries_list ","

  hooks_library ::= "{" hooks_params "}"

  sub_hooks_library ::= "{" hooks_params "}"

  hooks_params ::= hooks_param
              | hooks_params "," hooks_param
              | hooks_params ","
              | unknown_map_entry

  hooks_param ::= library
             | parameters

  library ::= "library" ":" STRING

  parameters ::= "parameters" ":" map_value

  expired_leases_processing ::= "expired-leases-processing" ":" "{" expired_leases_params "}"

  expired_leases_params ::= expired_leases_param
                       | expired_leases_params "," expired_leases_param
                       | expired_leases_params ","

  expired_leases_param ::= reclaim_timer_wait_time
                      | flush_reclaimed_timer_wait_time
                      | hold_reclaimed_time
                      | max_reclaim_leases
                      | max_reclaim_time
                      | unwarned_reclaim_cycles

  reclaim_timer_wait_time ::= "reclaim-timer-wait-time" ":" INTEGER

  flush_reclaimed_timer_wait_time ::= "flush-reclaimed-timer-wait-time" ":" INTEGER

  hold_reclaimed_time ::= "hold-reclaimed-time" ":" INTEGER

  max_reclaim_leases ::= "max-reclaim-leases" ":" INTEGER

  max_reclaim_time ::= "max-reclaim-time" ":" INTEGER

  unwarned_reclaim_cycles ::= "unwarned-reclaim-cycles" ":" INTEGER

  subnet4_list ::= "subnet4" ":" "[" subnet4_list_content "]"

  subnet4_list_content ::=
                      | not_empty_subnet4_list

  not_empty_subnet4_list ::= subnet4
                        | not_empty_subnet4_list "," subnet4
                        | not_empty_subnet4_list ","

  subnet4 ::= "{" subnet4_params "}"

  sub_subnet4 ::= "{" subnet4_params "}"

  subnet4_params ::= subnet4_param
                | subnet4_params "," subnet4_param
                | subnet4_params ","

  subnet4_param ::= valid_lifetime
               | min_valid_lifetime
               | max_valid_lifetime
               | renew_timer
               | rebind_timer
               | option_data_list
               | pools_list
               | subnet
               | interface
               | id
               | client_class
               | require_client_classes
               | reservations
               | reservation_mode
               | reservations_global
               | reservations_in_subnet
               | reservations_out_of_pool
               | relay
               | match_client_id
               | authoritative
               | next_server
               | server_hostname
               | boot_file_name
               | subnet_4o6_interface
               | subnet_4o6_interface_id
               | subnet_4o6_subnet
               | user_context
               | comment
               | calculate_tee_times
               | t1_percent
               | t2_percent
               | cache_threshold
               | cache_max_age
               | ddns_send_updates
               | ddns_override_no_update
               | ddns_override_client_update
               | ddns_replace_client_name
               | ddns_generated_prefix
               | ddns_qualifying_suffix
               | ddns_update_on_renew
               | ddns_use_conflict_resolution
               | hostname_char_set
               | hostname_char_replacement
               | store_extended_info
               | allocator
               | unknown_map_entry

  subnet ::= "subnet" ":" STRING

  subnet_4o6_interface ::= "4o6-interface" ":" STRING

  subnet_4o6_interface_id ::= "4o6-interface-id" ":" STRING

  subnet_4o6_subnet ::= "4o6-subnet" ":" STRING

  interface ::= "interface" ":" STRING

  client_class ::= "client-class" ":" STRING

  require_client_classes ::= "require-client-classes" ":" list_strings

  reservations_global ::= "reservations-global" ":" BOOLEAN

  reservations_in_subnet ::= "reservations-in-subnet" ":" BOOLEAN

  reservations_out_of_pool ::= "reservations-out-of-pool" ":" BOOLEAN

  reservation_mode ::= "reservation-mode" ":" hr_mode

  hr_mode ::= "disabled"
         | "out-of-pool"
         | "global"
         | "all"

  id ::= "id" ":" INTEGER

  shared_networks ::= "shared-networks" ":" "[" shared_networks_content "]"

  shared_networks_content ::=
                         | shared_networks_list

  shared_networks_list ::= shared_network
                      | shared_networks_list "," shared_network
                      | shared_networks_list ","

  shared_network ::= "{" shared_network_params "}"

  shared_network_params ::= shared_network_param
                       | shared_network_params "," shared_network_param
                       | shared_network_params ","

  shared_network_param ::= name
                      | subnet4_list
                      | interface
                      | renew_timer
                      | rebind_timer
                      | option_data_list
                      | match_client_id
                      | authoritative
                      | next_server
                      | server_hostname
                      | boot_file_name
                      | relay
                      | reservation_mode
                      | reservations_global
                      | reservations_in_subnet
                      | reservations_out_of_pool
                      | client_class
                      | require_client_classes
                      | valid_lifetime
                      | min_valid_lifetime
                      | max_valid_lifetime
                      | user_context
                      | comment
                      | calculate_tee_times
                      | t1_percent
                      | t2_percent
                      | cache_threshold
                      | cache_max_age
                      | ddns_send_updates
                      | ddns_override_no_update
                      | ddns_override_client_update
                      | ddns_replace_client_name
                      | ddns_generated_prefix
                      | ddns_qualifying_suffix
                      | ddns_update_on_renew
                      | ddns_use_conflict_resolution
                      | hostname_char_set
                      | hostname_char_replacement
                      | store_extended_info
                      | allocator
                      | unknown_map_entry

  option_def_list ::= "option-def" ":" "[" option_def_list_content "]"

  sub_option_def_list ::= "{" option_def_list "}"

  option_def_list_content ::=
                         | not_empty_option_def_list

  not_empty_option_def_list ::= option_def_entry
                           | not_empty_option_def_list "," option_def_entry
                           | not_empty_option_def_list ","

  option_def_entry ::= "{" option_def_params "}"

  sub_option_def ::= "{" option_def_params "}"

  option_def_params ::=
                   | not_empty_option_def_params

  not_empty_option_def_params ::= option_def_param
                             | not_empty_option_def_params "," option_def_param
                             | not_empty_option_def_params ","

  option_def_param ::= option_def_name
                  | option_def_code
                  | option_def_type
                  | option_def_record_types
                  | option_def_space
                  | option_def_encapsulate
                  | option_def_array
                  | user_context
                  | comment
                  | unknown_map_entry

  option_def_name ::= name

  code ::= "code" ":" INTEGER

  option_def_code ::= code

  option_def_type ::= "type" ":" STRING

  option_def_record_types ::= "record-types" ":" STRING

  space ::= "space" ":" STRING

  option_def_space ::= space

  option_def_encapsulate ::= "encapsulate" ":" STRING

  option_def_array ::= "array" ":" BOOLEAN

  option_data_list ::= "option-data" ":" "[" option_data_list_content "]"

  option_data_list_content ::=
                          | not_empty_option_data_list

  not_empty_option_data_list ::= option_data_entry
                            | not_empty_option_data_list "," option_data_entry
                            | not_empty_option_data_list ","

  option_data_entry ::= "{" option_data_params "}"

  sub_option_data ::= "{" option_data_params "}"

  option_data_params ::=
                    | not_empty_option_data_params

  not_empty_option_data_params ::= option_data_param
                              | not_empty_option_data_params "," option_data_param
                              | not_empty_option_data_params ","

  option_data_param ::= option_data_name
                   | option_data_data
                   | option_data_code
                   | option_data_space
                   | option_data_csv_format
                   | option_data_always_send
                   | user_context
                   | comment
                   | unknown_map_entry

  option_data_name ::= name

  option_data_data ::= "data" ":" STRING

  option_data_code ::= code

  option_data_space ::= space

  option_data_csv_format ::= "csv-format" ":" BOOLEAN

  option_data_always_send ::= "always-send" ":" BOOLEAN

  pools_list ::= "pools" ":" "[" pools_list_content "]"

  pools_list_content ::=
                    | not_empty_pools_list

  not_empty_pools_list ::= pool_list_entry
                      | not_empty_pools_list "," pool_list_entry
                      | not_empty_pools_list ","

  pool_list_entry ::= "{" pool_params "}"

  sub_pool4 ::= "{" pool_params "}"

  pool_params ::= pool_param
             | pool_params "," pool_param
             | pool_params ","

  pool_param ::= pool_entry
            | option_data_list
            | client_class
            | require_client_classes
            | user_context
            | comment
            | unknown_map_entry

  pool_entry ::= "pool" ":" STRING

  user_context ::= "user-context" ":" map_value

  comment ::= "comment" ":" STRING

  reservations ::= "reservations" ":" "[" reservations_list "]"

  reservations_list ::=
                   | not_empty_reservations_list

  not_empty_reservations_list ::= reservation
                             | not_empty_reservations_list "," reservation
                             | not_empty_reservations_list ","

  reservation ::= "{" reservation_params "}"

  sub_reservation ::= "{" reservation_params "}"

  reservation_params ::=
                    | not_empty_reservation_params

  not_empty_reservation_params ::= reservation_param
                              | not_empty_reservation_params "," reservation_param
                              | not_empty_reservation_params ","

  reservation_param ::= duid
                   | reservation_client_classes
                   | client_id_value
                   | circuit_id_value
                   | flex_id_value
                   | ip_address
                   | hw_address
                   | hostname
                   | option_data_list
                   | next_server
                   | server_hostname
                   | boot_file_name
                   | user_context
                   | comment
                   | unknown_map_entry

  next_server ::= "next-server" ":" STRING

  server_hostname ::= "server-hostname" ":" STRING

  boot_file_name ::= "boot-file-name" ":" STRING

  ip_address ::= "ip-address" ":" STRING

  ip_addresses ::= "ip-addresses" ":" list_strings

  duid ::= "duid" ":" STRING

  hw_address ::= "hw-address" ":" STRING

  client_id_value ::= "client-id" ":" STRING

  circuit_id_value ::= "circuit-id" ":" STRING

  flex_id_value ::= "flex-id" ":" STRING

  hostname ::= "hostname" ":" STRING

  reservation_client_classes ::= "client-classes" ":" list_strings

  relay ::= "relay" ":" "{" relay_map "}"

  relay_map ::= ip_address
           | ip_addresses

  client_classes ::= "client-classes" ":" "[" client_classes_list "]"

  client_classes_list ::= client_class_entry
                     | client_classes_list "," client_class_entry
                     | client_classes_list ","

  client_class_entry ::= "{" client_class_params "}"

  client_class_params ::=
                     | not_empty_client_class_params

  not_empty_client_class_params ::= client_class_param
                               | not_empty_client_class_params "," client_class_param
                               | not_empty_client_class_params ","

  client_class_param ::= client_class_name
                    | client_class_test
                    | client_class_template_test
                    | only_if_required
                    | option_def_list
                    | option_data_list
                    | next_server
                    | server_hostname
                    | boot_file_name
                    | user_context
                    | comment
                    | unknown_map_entry
                    | valid_lifetime
                    | min_valid_lifetime
                    | max_valid_lifetime

  client_class_name ::= name

  client_class_test ::= "test" ":" STRING

  client_class_template_test ::= "template-test" ":" STRING

  only_if_required ::= "only-if-required" ":" BOOLEAN

  dhcp4o6_port ::= "dhcp4o6-port" ":" INTEGER

  control_socket ::= "control-socket" ":" "{" control_socket_params "}"

  control_socket_params ::= control_socket_param
                       | control_socket_params "," control_socket_param
                       | control_socket_params ","

  control_socket_param ::= control_socket_type
                      | control_socket_name
                      | user_context
                      | comment
                      | unknown_map_entry

  control_socket_type ::= "socket-type" ":" STRING

  control_socket_name ::= "socket-name" ":" STRING

  dhcp_queue_control ::= "dhcp-queue-control" ":" "{" queue_control_params "}"

  queue_control_params ::= queue_control_param
                      | queue_control_params "," queue_control_param
                      | queue_control_params ","

  queue_control_param ::= enable_queue
                     | queue_type
                     | capacity
                     | user_context
                     | comment
                     | arbitrary_map_entry

  enable_queue ::= "enable-queue" ":" BOOLEAN

  queue_type ::= "queue-type" ":" STRING

  capacity ::= "capacity" ":" INTEGER

  arbitrary_map_entry ::= STRING ":" value

  dhcp_ddns ::= "dhcp-ddns" ":" "{" dhcp_ddns_params "}"

  sub_dhcp_ddns ::= "{" dhcp_ddns_params "}"

  dhcp_ddns_params ::= dhcp_ddns_param
                  | dhcp_ddns_params "," dhcp_ddns_param
                  | dhcp_ddns_params ","

  dhcp_ddns_param ::= enable_updates
                 | server_ip
                 | server_port
                 | sender_ip
                 | sender_port
                 | max_queue_size
                 | ncr_protocol
                 | ncr_format
                 | dep_override_no_update
                 | dep_override_client_update
                 | dep_replace_client_name
                 | dep_generated_prefix
                 | dep_qualifying_suffix
                 | dep_hostname_char_set
                 | dep_hostname_char_replacement
                 | user_context
                 | comment
                 | unknown_map_entry

  enable_updates ::= "enable-updates" ":" BOOLEAN

  server_ip ::= "server-ip" ":" STRING

  server_port ::= "server-port" ":" INTEGER

  sender_ip ::= "sender-ip" ":" STRING

  sender_port ::= "sender-port" ":" INTEGER

  max_queue_size ::= "max-queue-size" ":" INTEGER

  ncr_protocol ::= "ncr-protocol" ":" ncr_protocol_value

  ncr_protocol_value ::= "udp"
                    | "tcp"

  ncr_format ::= "ncr-format" ":" "JSON"

  dep_qualifying_suffix ::= "qualifying-suffix" ":" STRING

  dep_override_no_update ::= "override-no-update" ":" BOOLEAN

  dep_override_client_update ::= "override-client-update" ":" BOOLEAN

  dep_replace_client_name ::= "replace-client-name" ":" ddns_replace_client_name_value

  dep_generated_prefix ::= "generated-prefix" ":" STRING

  dep_hostname_char_set ::= "hostname-char-set" ":" STRING

  dep_hostname_char_replacement ::= "hostname-char-replacement" ":" STRING

  config_control ::= "config-control" ":" "{" config_control_params "}"

  sub_config_control ::= "{" config_control_params "}"

  config_control_params ::= config_control_param
                       | config_control_params "," config_control_param
                       | config_control_params ","

  config_control_param ::= config_databases
                      | config_fetch_wait_time

  config_databases ::= "config-databases" ":" "[" database_list "]"

  config_fetch_wait_time ::= "config-fetch-wait-time" ":" INTEGER

  loggers ::= "loggers" ":" "[" loggers_entries "]"

  loggers_entries ::= logger_entry
                 | loggers_entries "," logger_entry
                 | loggers_entries ","

  logger_entry ::= "{" logger_params "}"

  logger_params ::= logger_param
               | logger_params "," logger_param
               | logger_params ","

  logger_param ::= name
              | output_options_list
              | debuglevel
              | severity
              | user_context
              | comment
              | unknown_map_entry

  debuglevel ::= "debuglevel" ":" INTEGER

  severity ::= "severity" ":" STRING

  output_options_list ::= "output_options" ":" "[" output_options_list_content "]"

  output_options_list_content ::= output_entry
                             | output_options_list_content "," output_entry
                             | output_options_list_content ","

  output_entry ::= "{" output_params_list "}"

  output_params_list ::= output_params
                    | output_params_list "," output_params
                    | output_params_list ","

  output_params ::= output
               | flush
               | maxsize
               | maxver
               | pattern

  output ::= "output" ":" STRING

  flush ::= "flush" ":" BOOLEAN

  maxsize ::= "maxsize" ":" INTEGER

  maxver ::= "maxver" ":" INTEGER

  pattern ::= "pattern" ":" STRING

  compatibility ::= "compatibility" ":" "{" compatibility_params "}"

  compatibility_params ::= compatibility_param
                      | compatibility_params "," compatibility_param
                      | compatibility_params ","

  compatibility_param ::= lenient_option_parsing
                     | ignore-rai-link-selection
                     | unknown_map_entry

  lenient_option_parsing ::= "lenient-option-parsing" ":" BOOLEAN

  ignore-rai-link-selection ::= "ignore-rai-link-selection" ":" BOOLEAN

BNF Grammar for DHCPv6

This grammar is generated from dhcp6_parser.yy. See The DHCPv6 Server for more details.

   1
   2
   3
   4
   5
   6
   7
   8
   9
  10
  11
  12
  13
  14
  15
  16
  17
  18
  19
  20
  21
  22
  23
  24
  25
  26
  27
  28
  29
  30
  31
  32
  33
  34
  35
  36
  37
  38
  39
  40
  41
  42
  43
  44
  45
  46
  47
  48
  49
  50
  51
  52
  53
  54
  55
  56
  57
  58
  59
  60
  61
  62
  63
  64
  65
  66
  67
  68
  69
  70
  71
  72
  73
  74
  75
  76
  77
  78
  79
  80
  81
  82
  83
  84
  85
  86
  87
  88
  89
  90
  91
  92
  93
  94
  95
  96
  97
  98
  99
 100
 101
 102
 103
 104
 105
 106
 107
 108
 109
 110
 111
 112
 113
 114
 115
 116
 117
 118
 119
 120
 121
 122
 123
 124
 125
 126
 127
 128
 129
 130
 131
 132
 133
 134
 135
 136
 137
 138
 139
 140
 141
 142
 143
 144
 145
 146
 147
 148
 149
 150
 151
 152
 153
 154
 155
 156
 157
 158
 159
 160
 161
 162
 163
 164
 165
 166
 167
 168
 169
 170
 171
 172
 173
 174
 175
 176
 177
 178
 179
 180
 181
 182
 183
 184
 185
 186
 187
 188
 189
 190
 191
 192
 193
 194
 195
 196
 197
 198
 199
 200
 201
 202
 203
 204
 205
 206
 207
 208
 209
 210
 211
 212
 213
 214
 215
 216
 217
 218
 219
 220
 221
 222
 223
 224
 225
 226
 227
 228
 229
 230
 231
 232
 233
 234
 235
 236
 237
 238
 239
 240
 241
 242
 243
 244
 245
 246
 247
 248
 249
 250
 251
 252
 253
 254
 255
 256
 257
 258
 259
 260
 261
 262
 263
 264
 265
 266
 267
 268
 269
 270
 271
 272
 273
 274
 275
 276
 277
 278
 279
 280
 281
 282
 283
 284
 285
 286
 287
 288
 289
 290
 291
 292
 293
 294
 295
 296
 297
 298
 299
 300
 301
 302
 303
 304
 305
 306
 307
 308
 309
 310
 311
 312
 313
 314
 315
 316
 317
 318
 319
 320
 321
 322
 323
 324
 325
 326
 327
 328
 329
 330
 331
 332
 333
 334
 335
 336
 337
 338
 339
 340
 341
 342
 343
 344
 345
 346
 347
 348
 349
 350
 351
 352
 353
 354
 355
 356
 357
 358
 359
 360
 361
 362
 363
 364
 365
 366
 367
 368
 369
 370
 371
 372
 373
 374
 375
 376
 377
 378
 379
 380
 381
 382
 383
 384
 385
 386
 387
 388
 389
 390
 391
 392
 393
 394
 395
 396
 397
 398
 399
 400
 401
 402
 403
 404
 405
 406
 407
 408
 409
 410
 411
 412
 413
 414
 415
 416
 417
 418
 419
 420
 421
 422
 423
 424
 425
 426
 427
 428
 429
 430
 431
 432
 433
 434
 435
 436
 437
 438
 439
 440
 441
 442
 443
 444
 445
 446
 447
 448
 449
 450
 451
 452
 453
 454
 455
 456
 457
 458
 459
 460
 461
 462
 463
 464
 465
 466
 467
 468
 469
 470
 471
 472
 473
 474
 475
 476
 477
 478
 479
 480
 481
 482
 483
 484
 485
 486
 487
 488
 489
 490
 491
 492
 493
 494
 495
 496
 497
 498
 499
 500
 501
 502
 503
 504
 505
 506
 507
 508
 509
 510
 511
 512
 513
 514
 515
 516
 517
 518
 519
 520
 521
 522
 523
 524
 525
 526
 527
 528
 529
 530
 531
 532
 533
 534
 535
 536
 537
 538
 539
 540
 541
 542
 543
 544
 545
 546
 547
 548
 549
 550
 551
 552
 553
 554
 555
 556
 557
 558
 559
 560
 561
 562
 563
 564
 565
 566
 567
 568
 569
 570
 571
 572
 573
 574
 575
 576
 577
 578
 579
 580
 581
 582
 583
 584
 585
 586
 587
 588
 589
 590
 591
 592
 593
 594
 595
 596
 597
 598
 599
 600
 601
 602
 603
 604
 605
 606
 607
 608
 609
 610
 611
 612
 613
 614
 615
 616
 617
 618
 619
 620
 621
 622
 623
 624
 625
 626
 627
 628
 629
 630
 631
 632
 633
 634
 635
 636
 637
 638
 639
 640
 641
 642
 643
 644
 645
 646
 647
 648
 649
 650
 651
 652
 653
 654
 655
 656
 657
 658
 659
 660
 661
 662
 663
 664
 665
 666
 667
 668
 669
 670
 671
 672
 673
 674
 675
 676
 677
 678
 679
 680
 681
 682
 683
 684
 685
 686
 687
 688
 689
 690
 691
 692
 693
 694
 695
 696
 697
 698
 699
 700
 701
 702
 703
 704
 705
 706
 707
 708
 709
 710
 711
 712
 713
 714
 715
 716
 717
 718
 719
 720
 721
 722
 723
 724
 725
 726
 727
 728
 729
 730
 731
 732
 733
 734
 735
 736
 737
 738
 739
 740
 741
 742
 743
 744
 745
 746
 747
 748
 749
 750
 751
 752
 753
 754
 755
 756
 757
 758
 759
 760
 761
 762
 763
 764
 765
 766
 767
 768
 769
 770
 771
 772
 773
 774
 775
 776
 777
 778
 779
 780
 781
 782
 783
 784
 785
 786
 787
 788
 789
 790
 791
 792
 793
 794
 795
 796
 797
 798
 799
 800
 801
 802
 803
 804
 805
 806
 807
 808
 809
 810
 811
 812
 813
 814
 815
 816
 817
 818
 819
 820
 821
 822
 823
 824
 825
 826
 827
 828
 829
 830
 831
 832
 833
 834
 835
 836
 837
 838
 839
 840
 841
 842
 843
 844
 845
 846
 847
 848
 849
 850
 851
 852
 853
 854
 855
 856
 857
 858
 859
 860
 861
 862
 863
 864
 865
 866
 867
 868
 869
 870
 871
 872
 873
 874
 875
 876
 877
 878
 879
 880
 881
 882
 883
 884
 885
 886
 887
 888
 889
 890
 891
 892
 893
 894
 895
 896
 897
 898
 899
 900
 901
 902
 903
 904
 905
 906
 907
 908
 909
 910
 911
 912
 913
 914
 915
 916
 917
 918
 919
 920
 921
 922
 923
 924
 925
 926
 927
 928
 929
 930
 931
 932
 933
 934
 935
 936
 937
 938
 939
 940
 941
 942
 943
 944
 945
 946
 947
 948
 949
 950
 951
 952
 953
 954
 955
 956
 957
 958
 959
 960
 961
 962
 963
 964
 965
 966
 967
 968
 969
 970
 971
 972
 973
 974
 975
 976
 977
 978
 979
 980
 981
 982
 983
 984
 985
 986
 987
 988
 989
 990
 991
 992
 993
 994
 995
 996
 997
 998
 999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
  Grammar

  $accept ::= start EOF

  start ::= TOPLEVEL_JSON sub_json

  start ::= TOPLEVEL_DHCP6 syntax_map

  start ::= SUB_DHCP6 sub_dhcp6

  start ::= SUB_INTERFACES6 sub_interfaces6

  start ::= SUB_SUBNET6 sub_subnet6

  start ::= SUB_POOL6 sub_pool6

  start ::= SUB_PD_POOL sub_pd_pool

  start ::= SUB_RESERVATION sub_reservation

  start ::= SUB_OPTION_DEFS sub_option_def_list

  start ::= SUB_OPTION_DEF sub_option_def

  start ::= SUB_OPTION_DATA sub_option_data

  start ::= SUB_HOOKS_LIBRARY sub_hooks_library

  start ::= SUB_DHCP_DDNS sub_dhcp_ddns

  start ::= SUB_CONFIG_CONTROL sub_config_control

  value ::= INTEGER
       | FLOAT
       | BOOLEAN
       | STRING
       | NULL
       | map2
       | list_generic

  sub_json ::= value

  map2 ::= "{" map_content "}"

  map_value ::= map2

  map_content ::=
             | not_empty_map

  not_empty_map ::= STRING ":" value
               | not_empty_map "," STRING ":" value
               | not_empty_map ","

  list_generic ::= "[" list_content "]"

  list_content ::=
              | not_empty_list

  not_empty_list ::= value
                | not_empty_list "," value
                | not_empty_list ","

  list_strings ::= "[" list_strings_content "]"

  list_strings_content ::=
                      | not_empty_list_strings

  not_empty_list_strings ::= STRING
                        | not_empty_list_strings "," STRING
                        | not_empty_list_strings ","

  unknown_map_entry ::= STRING ":"

  syntax_map ::= "{" global_object "}"

  global_object ::= "Dhcp6" ":" "{" global_params "}"
               | global_object_comma

  global_object_comma ::= global_object ","

  sub_dhcp6 ::= "{" global_params "}"

  global_params ::= global_param
               | global_params "," global_param
               | global_params ","

  global_param ::= data_directory
              | preferred_lifetime
              | min_preferred_lifetime
              | max_preferred_lifetime
              | valid_lifetime
              | min_valid_lifetime
              | max_valid_lifetime
              | renew_timer
              | rebind_timer
              | decline_probation_period
              | subnet6_list
              | shared_networks
              | interfaces_config
              | lease_database
              | hosts_database
              | hosts_databases
              | mac_sources
              | relay_supplied_options
              | host_reservation_identifiers
              | client_classes
              | option_def_list
              | option_data_list
              | hooks_libraries
              | expired_leases_processing
              | server_id
              | dhcp4o6_port
              | control_socket
              | dhcp_queue_control
              | dhcp_ddns
              | user_context
              | comment
              | sanity_checks
              | reservations
              | config_control
              | server_tag
              | reservation_mode
              | reservations_global
              | reservations_in_subnet
              | reservations_out_of_pool
              | calculate_tee_times
              | t1_percent
              | t2_percent
              | cache_threshold
              | cache_max_age
              | loggers
              | hostname_char_set
              | hostname_char_replacement
              | ddns_send_updates
              | ddns_override_no_update
              | ddns_override_client_update
              | ddns_replace_client_name
              | ddns_generated_prefix
              | ddns_qualifying_suffix
              | ddns_update_on_renew
              | ddns_use_conflict_resolution
              | store_extended_info
              | statistic_default_sample_count
              | statistic_default_sample_age
              | dhcp_multi_threading
              | early_global_reservations_lookup
              | ip_reservations_unique
              | reservations_lookup_first
              | compatibility
              | parked_packet_limit
              | allocator
              | pd_allocator
              | unknown_map_entry

  data_directory ::= "data-directory" ":" STRING

  preferred_lifetime ::= "preferred-lifetime" ":" INTEGER

  min_preferred_lifetime ::= "min-preferred-lifetime" ":" INTEGER

  max_preferred_lifetime ::= "max-preferred-lifetime" ":" INTEGER

  valid_lifetime ::= "valid-lifetime" ":" INTEGER

  min_valid_lifetime ::= "min-valid-lifetime" ":" INTEGER

  max_valid_lifetime ::= "max-valid-lifetime" ":" INTEGER

  renew_timer ::= "renew-timer" ":" INTEGER

  rebind_timer ::= "rebind-timer" ":" INTEGER

  calculate_tee_times ::= "calculate-tee-times" ":" BOOLEAN

  t1_percent ::= "t1-percent" ":" FLOAT

  t2_percent ::= "t2-percent" ":" FLOAT

  cache_threshold ::= "cache-threshold" ":" FLOAT

  cache_max_age ::= "cache-max-age" ":" INTEGER

  decline_probation_period ::= "decline-probation-period" ":" INTEGER

  ddns_send_updates ::= "ddns-send-updates" ":" BOOLEAN

  ddns_override_no_update ::= "ddns-override-no-update" ":" BOOLEAN

  ddns_override_client_update ::= "ddns-override-client-update" ":" BOOLEAN

  ddns_replace_client_name ::= "ddns-replace-client-name" ":" ddns_replace_client_name_value

  ddns_replace_client_name_value ::= "when-present"
                                | "never"
                                | "always"
                                | "when-not-present"
                                | BOOLEAN

  ddns_generated_prefix ::= "ddns-generated-prefix" ":" STRING

  ddns_qualifying_suffix ::= "ddns-qualifying-suffix" ":" STRING

  ddns_update_on_renew ::= "ddns-update-on-renew" ":" BOOLEAN

  ddns_use_conflict_resolution ::= "ddns-use-conflict-resolution" ":" BOOLEAN

  hostname_char_set ::= "hostname-char-set" ":" STRING

  hostname_char_replacement ::= "hostname-char-replacement" ":" STRING

  store_extended_info ::= "store-extended-info" ":" BOOLEAN

  statistic_default_sample_count ::= "statistic-default-sample-count" ":" INTEGER

  statistic_default_sample_age ::= "statistic-default-sample-age" ":" INTEGER

  server_tag ::= "server-tag" ":" STRING

  parked_packet_limit ::= "parked-packet-limit" ":" INTEGER

  allocator ::= "allocator" ":" STRING

  pd_allocator ::= "pd-allocator" ":" STRING

  early_global_reservations_lookup ::= "early-global-reservations-lookup" ":" BOOLEAN

  ip_reservations_unique ::= "ip-reservations-unique" ":" BOOLEAN

  reservations_lookup_first ::= "reservations-lookup-first" ":" BOOLEAN

  interfaces_config ::= "interfaces-config" ":" "{" interfaces_config_params "}"

  sub_interfaces6 ::= "{" interfaces_config_params "}"

  interfaces_config_params ::= interfaces_config_param
                          | interfaces_config_params "," interfaces_config_param
                          | interfaces_config_params ","

  interfaces_config_param ::= interfaces_list
                         | re_detect
                         | service_sockets_require_all
                         | service_sockets_retry_wait_time
                         | service_sockets_max_retries
                         | user_context
                         | comment
                         | unknown_map_entry

  interfaces_list ::= "interfaces" ":" list_strings

  re_detect ::= "re-detect" ":" BOOLEAN

  service_sockets_require_all ::= "service-sockets-require-all" ":" BOOLEAN

  service_sockets_retry_wait_time ::= "service-sockets-retry-wait-time" ":" INTEGER

  service_sockets_max_retries ::= "service-sockets-max-retries" ":" INTEGER

  lease_database ::= "lease-database" ":" "{" database_map_params "}"

  hosts_database ::= "hosts-database" ":" "{" database_map_params "}"

  hosts_databases ::= "hosts-databases" ":" "[" database_list "]"

  database_list ::=
               | not_empty_database_list

  not_empty_database_list ::= database
                         | not_empty_database_list "," database
                         | not_empty_database_list ","

  database ::= "{" database_map_params "}"

  database_map_params ::= database_map_param
                     | database_map_params "," database_map_param
                     | database_map_params ","

  database_map_param ::= database_type
                    | user
                    | password
                    | host
                    | port
                    | name
                    | persist
                    | lfc_interval
                    | readonly
                    | connect_timeout
                    | read_timeout
                    | write_timeout
                    | tcp_user_timeout
                    | max_reconnect_tries
                    | reconnect_wait_time
                    | on_fail
                    | max_row_errors
                    | trust_anchor
                    | cert_file
                    | key_file
                    | cipher_list
                    | unknown_map_entry

  database_type ::= "type" ":" db_type

  db_type ::= "memfile"
         | "mysql"
         | "postgresql"

  user ::= "user" ":" STRING

  password ::= "password" ":" STRING

  host ::= "host" ":" STRING

  port ::= "port" ":" INTEGER

  name ::= "name" ":" STRING

  persist ::= "persist" ":" BOOLEAN

  lfc_interval ::= "lfc-interval" ":" INTEGER

  readonly ::= "readonly" ":" BOOLEAN

  connect_timeout ::= "connect-timeout" ":" INTEGER

  read_timeout ::= "read-timeout" ":" INTEGER

  write_timeout ::= "write-timeout" ":" INTEGER

  tcp_user_timeout ::= "tcp-user-timeout" ":" INTEGER

  reconnect_wait_time ::= "reconnect-wait-time" ":" INTEGER

  on_fail ::= "on-fail" ":" on_fail_mode

  on_fail_mode ::= "stop-retry-exit"
              | "serve-retry-exit"
              | "serve-retry-continue"

  max_row_errors ::= "max-row-errors" ":" INTEGER

  max_reconnect_tries ::= "max-reconnect-tries" ":" INTEGER

  trust_anchor ::= "trust-anchor" ":" STRING

  cert_file ::= "cert-file" ":" STRING

  key_file ::= "key-file" ":" STRING

  cipher_list ::= "cipher-list" ":" STRING

  sanity_checks ::= "sanity-checks" ":" "{" sanity_checks_params "}"

  sanity_checks_params ::= sanity_checks_param
                      | sanity_checks_params "," sanity_checks_param
                      | sanity_checks_params ","

  sanity_checks_param ::= lease_checks
                     | extended_info_checks

  lease_checks ::= "lease-checks" ":" STRING

  extended_info_checks ::= "extended-info-checks" ":" STRING

  mac_sources ::= "mac-sources" ":" "[" mac_sources_list "]"

  mac_sources_list ::= mac_sources_value
                  | mac_sources_list "," mac_sources_value
                  | mac_sources_list ","

  mac_sources_value ::= duid_id
                   | string_id

  duid_id ::= "duid"

  string_id ::= STRING

  host_reservation_identifiers ::= "host-reservation-identifiers" ":" "[" host_reservation_identifiers_list "]"

  host_reservation_identifiers_list ::= host_reservation_identifier
                                   | host_reservation_identifiers_list "," host_reservation_identifier
                                   | host_reservation_identifiers_list ","

  host_reservation_identifier ::= duid_id
                             | hw_address_id
                             | flex_id

  hw_address_id ::= "hw-address"

  flex_id ::= "flex-id"

  relay_supplied_options ::= "relay-supplied-options" ":" "[" list_content "]"

  dhcp_multi_threading ::= "multi-threading" ":" "{" multi_threading_params "}"

  multi_threading_params ::= multi_threading_param
                        | multi_threading_params "," multi_threading_param
                        | multi_threading_params ","

  multi_threading_param ::= enable_multi_threading
                       | thread_pool_size
                       | packet_queue_size
                       | user_context
                       | comment
                       | unknown_map_entry

  enable_multi_threading ::= "enable-multi-threading" ":" BOOLEAN

  thread_pool_size ::= "thread-pool-size" ":" INTEGER

  packet_queue_size ::= "packet-queue-size" ":" INTEGER

  hooks_libraries ::= "hooks-libraries" ":" "[" hooks_libraries_list "]"

  hooks_libraries_list ::=
                      | not_empty_hooks_libraries_list

  not_empty_hooks_libraries_list ::= hooks_library
                                | not_empty_hooks_libraries_list "," hooks_library
                                | not_empty_hooks_libraries_list ","

  hooks_library ::= "{" hooks_params "}"

  sub_hooks_library ::= "{" hooks_params "}"

  hooks_params ::= hooks_param
              | hooks_params "," hooks_param
              | hooks_params ","
              | unknown_map_entry

  hooks_param ::= library
             | parameters

  library ::= "library" ":" STRING

  parameters ::= "parameters" ":" map_value

  expired_leases_processing ::= "expired-leases-processing" ":" "{" expired_leases_params "}"

  expired_leases_params ::= expired_leases_param
                       | expired_leases_params "," expired_leases_param
                       | expired_leases_params ","

  expired_leases_param ::= reclaim_timer_wait_time
                      | flush_reclaimed_timer_wait_time
                      | hold_reclaimed_time
                      | max_reclaim_leases
                      | max_reclaim_time
                      | unwarned_reclaim_cycles

  reclaim_timer_wait_time ::= "reclaim-timer-wait-time" ":" INTEGER

  flush_reclaimed_timer_wait_time ::= "flush-reclaimed-timer-wait-time" ":" INTEGER

  hold_reclaimed_time ::= "hold-reclaimed-time" ":" INTEGER

  max_reclaim_leases ::= "max-reclaim-leases" ":" INTEGER

  max_reclaim_time ::= "max-reclaim-time" ":" INTEGER

  unwarned_reclaim_cycles ::= "unwarned-reclaim-cycles" ":" INTEGER

  subnet6_list ::= "subnet6" ":" "[" subnet6_list_content "]"

  subnet6_list_content ::=
                      | not_empty_subnet6_list

  not_empty_subnet6_list ::= subnet6
                        | not_empty_subnet6_list "," subnet6
                        | not_empty_subnet6_list ","

  subnet6 ::= "{" subnet6_params "}"

  sub_subnet6 ::= "{" subnet6_params "}"

  subnet6_params ::= subnet6_param
                | subnet6_params "," subnet6_param
                | subnet6_params ","

  subnet6_param ::= preferred_lifetime
               | min_preferred_lifetime
               | max_preferred_lifetime
               | valid_lifetime
               | min_valid_lifetime
               | max_valid_lifetime
               | renew_timer
               | rebind_timer
               | option_data_list
               | pools_list
               | pd_pools_list
               | subnet
               | interface
               | interface_id
               | id
               | rapid_commit
               | client_class
               | require_client_classes
               | reservations
               | reservation_mode
               | reservations_global
               | reservations_in_subnet
               | reservations_out_of_pool
               | relay
               | user_context
               | comment
               | calculate_tee_times
               | t1_percent
               | t2_percent
               | cache_threshold
               | cache_max_age
               | hostname_char_set
               | hostname_char_replacement
               | ddns_send_updates
               | ddns_override_no_update
               | ddns_override_client_update
               | ddns_replace_client_name
               | ddns_generated_prefix
               | ddns_qualifying_suffix
               | ddns_update_on_renew
               | ddns_use_conflict_resolution
               | store_extended_info
               | allocator
               | pd_allocator
               | unknown_map_entry

  subnet ::= "subnet" ":" STRING

  interface ::= "interface" ":" STRING

  interface_id ::= "interface-id" ":" STRING

  client_class ::= "client-class" ":" STRING

  require_client_classes ::= "require-client-classes" ":" list_strings

  reservations_global ::= "reservations-global" ":" BOOLEAN

  reservations_in_subnet ::= "reservations-in-subnet" ":" BOOLEAN

  reservations_out_of_pool ::= "reservations-out-of-pool" ":" BOOLEAN

  reservation_mode ::= "reservation-mode" ":" hr_mode

  hr_mode ::= "disabled"
         | "out-of-pool"
         | "global"
         | "all"

  id ::= "id" ":" INTEGER

  rapid_commit ::= "rapid-commit" ":" BOOLEAN

  shared_networks ::= "shared-networks" ":" "[" shared_networks_content "]"

  shared_networks_content ::=
                         | shared_networks_list

  shared_networks_list ::= shared_network
                      | shared_networks_list "," shared_network
                      | shared_networks_list ","

  shared_network ::= "{" shared_network_params "}"

  shared_network_params ::= shared_network_param
                       | shared_network_params "," shared_network_param
                       | shared_network_params ","

  shared_network_param ::= name
                      | subnet6_list
                      | interface
                      | interface_id
                      | renew_timer
                      | rebind_timer
                      | option_data_list
                      | relay
                      | reservation_mode
                      | reservations_global
                      | reservations_in_subnet
                      | reservations_out_of_pool
                      | client_class
                      | require_client_classes
                      | preferred_lifetime
                      | min_preferred_lifetime
                      | max_preferred_lifetime
                      | rapid_commit
                      | valid_lifetime
                      | min_valid_lifetime
                      | max_valid_lifetime
                      | user_context
                      | comment
                      | calculate_tee_times
                      | t1_percent
                      | t2_percent
                      | cache_threshold
                      | cache_max_age
                      | hostname_char_set
                      | hostname_char_replacement
                      | ddns_send_updates
                      | ddns_override_no_update
                      | ddns_override_client_update
                      | ddns_replace_client_name
                      | ddns_generated_prefix
                      | ddns_qualifying_suffix
                      | ddns_update_on_renew
                      | ddns_use_conflict_resolution
                      | store_extended_info
                      | allocator
                      | pd_allocator
                      | unknown_map_entry

  option_def_list ::= "option-def" ":" "[" option_def_list_content "]"

  sub_option_def_list ::= "{" option_def_list "}"

  option_def_list_content ::=
                         | not_empty_option_def_list

  not_empty_option_def_list ::= option_def_entry
                           | not_empty_option_def_list "," option_def_entry
                           | not_empty_option_def_list ","

  option_def_entry ::= "{" option_def_params "}"

  sub_option_def ::= "{" option_def_params "}"

  option_def_params ::=
                   | not_empty_option_def_params

  not_empty_option_def_params ::= option_def_param
                             | not_empty_option_def_params "," option_def_param
                             | not_empty_option_def_params ","

  option_def_param ::= option_def_name
                  | option_def_code
                  | option_def_type
                  | option_def_record_types
                  | option_def_space
                  | option_def_encapsulate
                  | option_def_array
                  | user_context
                  | comment
                  | unknown_map_entry

  option_def_name ::= name

  code ::= "code" ":" INTEGER

  option_def_code ::= code

  option_def_type ::= "type" ":" STRING

  option_def_record_types ::= "record-types" ":" STRING

  space ::= "space" ":" STRING

  option_def_space ::= space

  option_def_encapsulate ::= "encapsulate" ":" STRING

  option_def_array ::= "array" ":" BOOLEAN

  option_data_list ::= "option-data" ":" "[" option_data_list_content "]"

  option_data_list_content ::=
                          | not_empty_option_data_list

  not_empty_option_data_list ::= option_data_entry
                            | not_empty_option_data_list "," option_data_entry
                            | not_empty_option_data_list ","

  option_data_entry ::= "{" option_data_params "}"

  sub_option_data ::= "{" option_data_params "}"

  option_data_params ::=
                    | not_empty_option_data_params

  not_empty_option_data_params ::= option_data_param
                              | not_empty_option_data_params "," option_data_param
                              | not_empty_option_data_params ","

  option_data_param ::= option_data_name
                   | option_data_data
                   | option_data_code
                   | option_data_space
                   | option_data_csv_format
                   | option_data_always_send
                   | user_context
                   | comment
                   | unknown_map_entry

  option_data_name ::= name

  option_data_data ::= "data" ":" STRING

  option_data_code ::= code

  option_data_space ::= space

  option_data_csv_format ::= "csv-format" ":" BOOLEAN

  option_data_always_send ::= "always-send" ":" BOOLEAN

  pools_list ::= "pools" ":" "[" pools_list_content "]"

  pools_list_content ::=
                    | not_empty_pools_list

  not_empty_pools_list ::= pool_list_entry
                      | not_empty_pools_list "," pool_list_entry
                      | not_empty_pools_list ","

  pool_list_entry ::= "{" pool_params "}"

  sub_pool6 ::= "{" pool_params "}"

  pool_params ::= pool_param
             | pool_params "," pool_param
             | pool_params ","

  pool_param ::= pool_entry
            | option_data_list
            | client_class
            | require_client_classes
            | user_context
            | comment
            | unknown_map_entry

  pool_entry ::= "pool" ":" STRING

  user_context ::= "user-context" ":" map_value

  comment ::= "comment" ":" STRING

  pd_pools_list ::= "pd-pools" ":" "[" pd_pools_list_content "]"

  pd_pools_list_content ::=
                       | not_empty_pd_pools_list

  not_empty_pd_pools_list ::= pd_pool_entry
                         | not_empty_pd_pools_list "," pd_pool_entry
                         | not_empty_pd_pools_list ","

  pd_pool_entry ::= "{" pd_pool_params "}"

  sub_pd_pool ::= "{" pd_pool_params "}"

  pd_pool_params ::= pd_pool_param
                | pd_pool_params "," pd_pool_param
                | pd_pool_params ","

  pd_pool_param ::= pd_prefix
               | pd_prefix_len
               | pd_delegated_len
               | option_data_list
               | client_class
               | require_client_classes
               | excluded_prefix
               | excluded_prefix_len
               | user_context
               | comment
               | unknown_map_entry

  pd_prefix ::= "prefix" ":" STRING

  pd_prefix_len ::= "prefix-len" ":" INTEGER

  excluded_prefix ::= "excluded-prefix" ":" STRING

  excluded_prefix_len ::= "excluded-prefix-len" ":" INTEGER

  pd_delegated_len ::= "delegated-len" ":" INTEGER

  reservations ::= "reservations" ":" "[" reservations_list "]"

  reservations_list ::=
                   | not_empty_reservations_list

  not_empty_reservations_list ::= reservation
                             | not_empty_reservations_list "," reservation
                             | not_empty_reservations_list ","

  reservation ::= "{" reservation_params "}"

  sub_reservation ::= "{" reservation_params "}"

  reservation_params ::=
                    | not_empty_reservation_params

  not_empty_reservation_params ::= reservation_param
                              | not_empty_reservation_params "," reservation_param
                              | not_empty_reservation_params ","

  reservation_param ::= duid
                   | reservation_client_classes
                   | ip_addresses
                   | prefixes
                   | hw_address
                   | hostname
                   | flex_id_value
                   | option_data_list
                   | user_context
                   | comment
                   | unknown_map_entry

  ip_addresses ::= "ip-addresses" ":" list_strings

  prefixes ::= "prefixes" ":" list_strings

  duid ::= "duid" ":" STRING

  hw_address ::= "hw-address" ":" STRING

  hostname ::= "hostname" ":" STRING

  flex_id_value ::= "flex-id" ":" STRING

  reservation_client_classes ::= "client-classes" ":" list_strings

  relay ::= "relay" ":" "{" relay_map "}"

  relay_map ::= ip_address
           | ip_addresses

  ip_address ::= "ip-address" ":" STRING

  client_classes ::= "client-classes" ":" "[" client_classes_list "]"

  client_classes_list ::= client_class_entry
                     | client_classes_list "," client_class_entry
                     | client_classes_list ","

  client_class_entry ::= "{" client_class_params "}"

  client_class_params ::=
                     | not_empty_client_class_params

  not_empty_client_class_params ::= client_class_param
                               | not_empty_client_class_params "," client_class_param
                               | not_empty_client_class_params ","

  client_class_param ::= client_class_name
                    | client_class_test
                    | client_class_template_test
                    | only_if_required
                    | option_data_list
                    | user_context
                    | comment
                    | preferred_lifetime
                    | min_preferred_lifetime
                    | max_preferred_lifetime
                    | valid_lifetime
                    | min_valid_lifetime
                    | max_valid_lifetime
                    | unknown_map_entry

  client_class_name ::= name

  client_class_test ::= "test" ":" STRING

  client_class_template_test ::= "template-test" ":" STRING

  only_if_required ::= "only-if-required" ":" BOOLEAN

  server_id ::= "server-id" ":" "{" server_id_params "}"

  server_id_params ::= server_id_param
                  | server_id_params "," server_id_param
                  | server_id_params ","

  server_id_param ::= server_id_type
                 | identifier
                 | time
                 | htype
                 | enterprise_id
                 | persist
                 | user_context
                 | comment
                 | unknown_map_entry

  server_id_type ::= "type" ":" duid_type

  duid_type ::= "LLT"
           | "EN"
           | "LL"

  htype ::= "htype" ":" INTEGER

  identifier ::= "identifier" ":" STRING

  time ::= "time" ":" INTEGER

  enterprise_id ::= "enterprise-id" ":" INTEGER

  dhcp4o6_port ::= "dhcp4o6-port" ":" INTEGER

  control_socket ::= "control-socket" ":" "{" control_socket_params "}"

  control_socket_params ::= control_socket_param
                       | control_socket_params "," control_socket_param
                       | control_socket_params ","

  control_socket_param ::= socket_type
                      | socket_name
                      | user_context
                      | comment
                      | unknown_map_entry

  socket_type ::= "socket-type" ":" STRING

  socket_name ::= "socket-name" ":" STRING

  dhcp_queue_control ::= "dhcp-queue-control" ":" "{" queue_control_params "}"

  queue_control_params ::= queue_control_param
                      | queue_control_params "," queue_control_param
                      | queue_control_params ","

  queue_control_param ::= enable_queue
                     | queue_type
                     | capacity
                     | user_context
                     | comment
                     | arbitrary_map_entry

  enable_queue ::= "enable-queue" ":" BOOLEAN

  queue_type ::= "queue-type" ":" STRING

  capacity ::= "capacity" ":" INTEGER

  arbitrary_map_entry ::= STRING ":" value

  dhcp_ddns ::= "dhcp-ddns" ":" "{" dhcp_ddns_params "}"

  sub_dhcp_ddns ::= "{" dhcp_ddns_params "}"

  dhcp_ddns_params ::= dhcp_ddns_param
                  | dhcp_ddns_params "," dhcp_ddns_param
                  | dhcp_ddns_params ","

  dhcp_ddns_param ::= enable_updates
                 | server_ip
                 | server_port
                 | sender_ip
                 | sender_port
                 | max_queue_size
                 | ncr_protocol
                 | ncr_format
                 | dep_override_no_update
                 | dep_override_client_update
                 | dep_replace_client_name
                 | dep_generated_prefix
                 | dep_qualifying_suffix
                 | dep_hostname_char_set
                 | dep_hostname_char_replacement
                 | user_context
                 | comment
                 | unknown_map_entry

  enable_updates ::= "enable-updates" ":" BOOLEAN

  dep_qualifying_suffix ::= "qualifying-suffix" ":" STRING

  server_ip ::= "server-ip" ":" STRING

  server_port ::= "server-port" ":" INTEGER

  sender_ip ::= "sender-ip" ":" STRING

  sender_port ::= "sender-port" ":" INTEGER

  max_queue_size ::= "max-queue-size" ":" INTEGER

  ncr_protocol ::= "ncr-protocol" ":" ncr_protocol_value

  ncr_protocol_value ::= "UDP"
                    | "TCP"

  ncr_format ::= "ncr-format" ":" "JSON"

  dep_override_no_update ::= "override-no-update" ":" BOOLEAN

  dep_override_client_update ::= "override-client-update" ":" BOOLEAN

  dep_replace_client_name ::= "replace-client-name" ":" ddns_replace_client_name_value

  dep_generated_prefix ::= "generated-prefix" ":" STRING

  dep_hostname_char_set ::= "hostname-char-set" ":" STRING

  dep_hostname_char_replacement ::= "hostname-char-replacement" ":" STRING

  config_control ::= "config-control" ":" "{" config_control_params "}"

  sub_config_control ::= "{" config_control_params "}"

  config_control_params ::= config_control_param
                       | config_control_params "," config_control_param
                       | config_control_params ","

  config_control_param ::= config_databases
                      | config_fetch_wait_time

  config_databases ::= "config-databases" ":" "[" database_list "]"

  config_fetch_wait_time ::= "config-fetch-wait-time" ":" INTEGER

  loggers ::= "loggers" ":" "[" loggers_entries "]"

  loggers_entries ::= logger_entry
                 | loggers_entries "," logger_entry
                 | loggers_entries ","

  logger_entry ::= "{" logger_params "}"

  logger_params ::= logger_param
               | logger_params "," logger_param
               | logger_params ","

  logger_param ::= name
              | output_options_list
              | debuglevel
              | severity
              | user_context
              | comment
              | unknown_map_entry

  debuglevel ::= "debuglevel" ":" INTEGER

  severity ::= "severity" ":" STRING

  output_options_list ::= "output_options" ":" "[" output_options_list_content "]"

  output_options_list_content ::= output_entry
                             | output_options_list_content "," output_entry
                             | output_options_list_content ","

  output_entry ::= "{" output_params_list "}"

  output_params_list ::= output_params
                    | output_params_list "," output_params
                    | output_params_list ","

  output_params ::= output
               | flush
               | maxsize
               | maxver
               | pattern

  output ::= "output" ":" STRING

  flush ::= "flush" ":" BOOLEAN

  maxsize ::= "maxsize" ":" INTEGER

  maxver ::= "maxver" ":" INTEGER

  pattern ::= "pattern" ":" STRING

  compatibility ::= "compatibility" ":" "{" compatibility_params "}"

  compatibility_params ::= compatibility_param
                      | compatibility_params "," compatibility_param
                      | compatibility_params ","

  compatibility_param ::= lenient_option_parsing
                     | unknown_map_entry

  lenient_option_parsing ::= "lenient-option-parsing" ":" BOOLEAN

BNF Grammar for Control Agent

This grammar is generated from agent_parser.yy. See The Kea Control Agent for more details.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
  Grammar

  $accept ::= start EOF

  start ::= START_JSON json

  start ::= START_AGENT agent_syntax_map

  start ::= START_SUB_AGENT sub_agent

  sub_agent ::= "{" global_params "}"

  json ::= value

  value ::= INTEGER
       | FLOAT
       | BOOLEAN
       | STRING
       | NULL
       | map
       | list_generic

  map ::= "{" map_content "}"

  map_value ::= map

  map_content ::=
             | not_empty_map

  not_empty_map ::= STRING ":" value
               | not_empty_map "," STRING ":" value
               | not_empty_map ","

  list_generic ::= "[" list_content "]"

  list_content ::=
              | not_empty_list

  not_empty_list ::= value
                | not_empty_list "," value
                | not_empty_list ","

  unknown_map_entry ::= STRING ":"

  agent_syntax_map ::= "{" global_object "}"

  global_object ::= "Control-agent" ":" "{" global_params "}"
               | global_object_comma

  global_object_comma ::= global_object ","

  global_params ::= global_param
               | global_params "," global_param
               | global_params ","

  global_param ::= http_host
              | http_port
              | trust_anchor
              | cert_file
              | key_file
              | cert_required
              | authentication
              | control_sockets
              | hooks_libraries
              | loggers
              | user_context
              | comment
              | unknown_map_entry

  http_host ::= "http-host" ":" STRING

  http_port ::= "http-port" ":" INTEGER

  trust_anchor ::= "trust-anchor" ":" STRING

  cert_file ::= "cert-file" ":" STRING

  key_file ::= "key-file" ":" STRING

  cert_required ::= "cert-required" ":" BOOLEAN

  user_context ::= "user-context" ":" map_value

  comment ::= "comment" ":" STRING

  hooks_libraries ::= "hooks-libraries" ":" "[" hooks_libraries_list "]"

  hooks_libraries_list ::=
                      | not_empty_hooks_libraries_list

  not_empty_hooks_libraries_list ::= hooks_library
                                | not_empty_hooks_libraries_list "," hooks_library
                                | not_empty_hooks_libraries_list ","

  hooks_library ::= "{" hooks_params "}"

  hooks_params ::= hooks_param
              | hooks_params "," hooks_param
              | hooks_params ","
              | unknown_map_entry

  hooks_param ::= library
             | parameters

  library ::= "library" ":" STRING

  parameters ::= "parameters" ":" map_value

  control_sockets ::= "control-sockets" ":" "{" control_sockets_params "}"

  control_sockets_params ::= control_socket
                        | control_sockets_params "," control_socket
                        | control_sockets_params ","

  control_socket ::= dhcp4_server_socket
                | dhcp6_server_socket
                | d2_server_socket
                | unknown_map_entry

  dhcp4_server_socket ::= "dhcp4" ":" "{" control_socket_params "}"

  dhcp6_server_socket ::= "dhcp6" ":" "{" control_socket_params "}"

  d2_server_socket ::= "d2" ":" "{" control_socket_params "}"

  control_socket_params ::= control_socket_param
                       | control_socket_params "," control_socket_param
                       | control_socket_params ","

  control_socket_param ::= socket_name
                      | socket_type
                      | user_context
                      | comment
                      | unknown_map_entry

  socket_name ::= "socket-name" ":" STRING

  socket_type ::= "socket-type" ":" socket_type_value

  socket_type_value ::= "unix"

  authentication ::= "authentication" ":" "{" auth_params "}"

  auth_params ::= auth_param
             | auth_params "," auth_param
             | auth_params ","

  auth_param ::= auth_type
            | realm
            | directory
            | clients
            | comment
            | user_context
            | unknown_map_entry

  auth_type ::= "type" ":" auth_type_value

  auth_type_value ::= "basic"

  realm ::= "realm" ":" STRING

  directory ::= "directory" ":" STRING

  clients ::= "clients" ":" "[" clients_list "]"

  clients_list ::=
              | not_empty_clients_list

  not_empty_clients_list ::= basic_auth
                        | not_empty_clients_list "," basic_auth
                        | not_empty_clients_list ","

  basic_auth ::= "{" clients_params "}"

  clients_params ::= clients_param
                | clients_params "," clients_param
                | clients_params ","

  clients_param ::= user
               | user_file
               | password
               | password_file
               | user_context
               | comment
               | unknown_map_entry

  user ::= "user" ":" STRING

  user_file ::= "user-file" ":" STRING

  password ::= "password" ":" STRING

  password_file ::= "password-file" ":" STRING

  loggers ::= "loggers" ":" "[" loggers_entries "]"

  loggers_entries ::= logger_entry
                 | loggers_entries "," logger_entry
                 | loggers_entries ","

  logger_entry ::= "{" logger_params "}"

  logger_params ::= logger_param
               | logger_params "," logger_param
               | logger_params ","

  logger_param ::= name
              | output_options_list
              | debuglevel
              | severity
              | user_context
              | comment
              | unknown_map_entry

  name ::= "name" ":" STRING

  debuglevel ::= "debuglevel" ":" INTEGER

  severity ::= "severity" ":" STRING

  output_options_list ::= "output_options" ":" "[" output_options_list_content "]"

  output_options_list_content ::= output_entry
                             | output_options_list_content "," output_entry
                             | output_options_list_content ","

  output_entry ::= "{" output_params_list "}"

  output_params_list ::= output_params
                    | output_params_list "," output_params
                    | output_params_list ","

  output_params ::= output
               | flush
               | maxsize
               | maxver
               | pattern

  output ::= "output" ":" STRING

  flush ::= "flush" ":" BOOLEAN

  maxsize ::= "maxsize" ":" INTEGER

  maxver ::= "maxver" ":" INTEGER

  pattern ::= "pattern" ":" STRING

BNF Grammar for DHCP-DDNS

This grammar is generated from d2_parser.yy. See The DHCP-DDNS Server for more details.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
  Grammar

  $accept ::= start EOF

  start ::= TOPLEVEL_JSON sub_json

  start ::= TOPLEVEL_DHCPDDNS syntax_map

  start ::= SUB_DHCPDDNS sub_dhcpddns

  start ::= SUB_TSIG_KEY sub_tsig_key

  start ::= SUB_TSIG_KEYS sub_tsig_keys

  start ::= SUB_DDNS_DOMAIN sub_ddns_domain

  start ::= SUB_DDNS_DOMAINS sub_ddns_domains

  start ::= SUB_DNS_SERVER sub_dns_server

  start ::= SUB_DNS_SERVERS sub_dns_servers

  start ::= SUB_HOOKS_LIBRARY sub_hooks_library

  value ::= INTEGER
       | FLOAT
       | BOOLEAN
       | STRING
       | NULL
       | map2
       | list_generic

  sub_json ::= value

  map2 ::= "{" map_content "}"

  map_value ::= map2

  map_content ::=
             | not_empty_map

  not_empty_map ::= STRING ":" value
               | not_empty_map "," STRING ":" value
               | not_empty_map ","

  list_generic ::= "[" list_content "]"

  list_content ::=
              | not_empty_list

  not_empty_list ::= value
                | not_empty_list "," value
                | not_empty_list ","

  unknown_map_entry ::= STRING ":"

  syntax_map ::= "{" global_object "}"

  global_object ::= "DhcpDdns" ":" "{" dhcpddns_params "}"
               | global_object_comma

  global_object_comma ::= global_object ","

  sub_dhcpddns ::= "{" dhcpddns_params "}"

  dhcpddns_params ::= dhcpddns_param
                 | dhcpddns_params "," dhcpddns_param
                 | dhcpddns_params ","

  dhcpddns_param ::= ip_address
                | port
                | dns_server_timeout
                | ncr_protocol
                | ncr_format
                | forward_ddns
                | reverse_ddns
                | tsig_keys
                | control_socket
                | hooks_libraries
                | loggers
                | user_context
                | comment
                | unknown_map_entry

  ip_address ::= "ip-address" ":" STRING

  port ::= "port" ":" INTEGER

  dns_server_timeout ::= "dns-server-timeout" ":" INTEGER

  ncr_protocol ::= "ncr-protocol" ":" ncr_protocol_value

  ncr_protocol_value ::= "UDP"
                    | "TCP"

  ncr_format ::= "ncr-format" ":" "JSON"

  user_context ::= "user-context" ":" map_value

  comment ::= "comment" ":" STRING

  forward_ddns ::= "forward-ddns" ":" "{" ddns_mgr_params "}"

  reverse_ddns ::= "reverse-ddns" ":" "{" ddns_mgr_params "}"

  ddns_mgr_params ::=
                 | not_empty_ddns_mgr_params

  not_empty_ddns_mgr_params ::= ddns_mgr_param
                           | ddns_mgr_params "," ddns_mgr_param
                           | ddns_mgr_params ","

  ddns_mgr_param ::= ddns_domains
                | unknown_map_entry

  ddns_domains ::= "ddns-domains" ":" "[" ddns_domain_list "]"

  sub_ddns_domains ::= "[" ddns_domain_list "]"

  ddns_domain_list ::=
                  | not_empty_ddns_domain_list

  not_empty_ddns_domain_list ::= ddns_domain
                            | not_empty_ddns_domain_list "," ddns_domain
                            | not_empty_ddns_domain_list ","

  ddns_domain ::= "{" ddns_domain_params "}"

  sub_ddns_domain ::= "{" ddns_domain_params "}"

  ddns_domain_params ::= ddns_domain_param
                    | ddns_domain_params "," ddns_domain_param
                    | ddns_domain_params ","

  ddns_domain_param ::= ddns_domain_name
                   | ddns_key_name
                   | dns_servers
                   | user_context
                   | comment
                   | unknown_map_entry

  ddns_domain_name ::= "name" ":" STRING

  ddns_key_name ::= "key-name" ":" STRING

  dns_servers ::= "dns-servers" ":" "[" dns_server_list "]"

  sub_dns_servers ::= "[" dns_server_list "]"

  dns_server_list ::= dns_server
                 | dns_server_list "," dns_server
                 | dns_server_list ","

  dns_server ::= "{" dns_server_params "}"

  sub_dns_server ::= "{" dns_server_params "}"

  dns_server_params ::= dns_server_param
                   | dns_server_params "," dns_server_param
                   | dns_server_params ","

  dns_server_param ::= dns_server_hostname
                  | dns_server_ip_address
                  | dns_server_port
                  | ddns_key_name
                  | user_context
                  | comment
                  | unknown_map_entry

  dns_server_hostname ::= "hostname" ":" STRING

  dns_server_ip_address ::= "ip-address" ":" STRING

  dns_server_port ::= "port" ":" INTEGER

  tsig_keys ::= "tsig-keys" ":" "[" tsig_keys_list "]"

  sub_tsig_keys ::= "[" tsig_keys_list "]"

  tsig_keys_list ::=
                | not_empty_tsig_keys_list

  not_empty_tsig_keys_list ::= tsig_key
                          | not_empty_tsig_keys_list "," tsig_key
                          | not_empty_tsig_keys_list ","

  tsig_key ::= "{" tsig_key_params "}"

  sub_tsig_key ::= "{" tsig_key_params "}"

  tsig_key_params ::= tsig_key_param
                 | tsig_key_params "," tsig_key_param
                 | tsig_key_params ","

  tsig_key_param ::= tsig_key_name
                | tsig_key_algorithm
                | tsig_key_digest_bits
                | tsig_key_secret
                | user_context
                | comment
                | unknown_map_entry

  tsig_key_name ::= "name" ":" STRING

  tsig_key_algorithm ::= "algorithm" ":" STRING

  tsig_key_digest_bits ::= "digest-bits" ":" INTEGER

  tsig_key_secret ::= "secret" ":" STRING

  control_socket ::= "control-socket" ":" "{" control_socket_params "}"

  control_socket_params ::= control_socket_param
                       | control_socket_params "," control_socket_param
                       | control_socket_params ","

  control_socket_param ::= control_socket_type
                      | control_socket_name
                      | user_context
                      | comment
                      | unknown_map_entry

  control_socket_type ::= "socket-type" ":" STRING

  control_socket_name ::= "socket-name" ":" STRING

  hooks_libraries ::= "hooks-libraries" ":" "[" hooks_libraries_list "]"

  hooks_libraries_list ::=
                      | not_empty_hooks_libraries_list

  not_empty_hooks_libraries_list ::= hooks_library
                                | not_empty_hooks_libraries_list "," hooks_library
                                | not_empty_hooks_libraries_list ","

  hooks_library ::= "{" hooks_params "}"

  sub_hooks_library ::= "{" hooks_params "}"

  hooks_params ::= hooks_param
              | hooks_params "," hooks_param
              | hooks_params ","
              | unknown_map_entry

  hooks_param ::= library
             | parameters

  library ::= "library" ":" STRING

  parameters ::= "parameters" ":" map_value

  loggers ::= "loggers" ":" "[" loggers_entries "]"

  loggers_entries ::= logger_entry
                 | loggers_entries "," logger_entry
                 | loggers_entries ","

  logger_entry ::= "{" logger_params "}"

  logger_params ::= logger_param
               | logger_params "," logger_param
               | logger_params ","

  logger_param ::= name
              | output_options_list
              | debuglevel
              | severity
              | user_context
              | comment
              | unknown_map_entry

  name ::= "name" ":" STRING

  debuglevel ::= "debuglevel" ":" INTEGER

  severity ::= "severity" ":" STRING

  output_options_list ::= "output_options" ":" "[" output_options_list_content "]"

  output_options_list_content ::= output_entry
                             | output_options_list_content "," output_entry
                             | output_options_list_content ","

  output_entry ::= "{" output_params_list "}"

  output_params_list ::= output_params
                    | output_params_list "," output_params
                    | output_params_list ","

  output_params ::= output
               | flush
               | maxsize
               | maxver
               | pattern

  output ::= "output" ":" STRING

  flush ::= "flush" ":" BOOLEAN

  maxsize ::= "maxsize" ":" INTEGER

  maxver ::= "maxver" ":" INTEGER

  pattern ::= "pattern" ":" STRING

BNF Grammar for the Kea NETCONF Agent

This grammar is generated from netconf_parser.yy. See YANG/NETCONF for more details.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
  Grammar

  $accept ::= start EOF

  start ::= START_JSON json

  start ::= START_NETCONF netconf_syntax_map

  start ::= START_SUB_NETCONF sub_netconf

  sub_netconf ::= "{" global_params "}"

  json ::= value

  value ::= INTEGER
       | FLOAT
       | BOOLEAN
       | STRING
       | NULL
       | map
       | list_generic

  map ::= "{" map_content "}"

  map_value ::= map

  map_content ::=
             | not_empty_map

  not_empty_map ::= STRING ":" value
               | not_empty_map "," STRING ":" value
               | not_empty_map ","

  list_generic ::= "[" list_content "]"

  list_content ::=
              | not_empty_list

  not_empty_list ::= value
                | not_empty_list "," value
                | not_empty_list ","

  unknown_map_entry ::= STRING ":"

  netconf_syntax_map ::= "{" global_object "}"

  global_object ::= "Netconf" ":" "{" global_params "}"
               | global_object_comma

  global_object_comma ::= global_object ","

  global_params ::=
               | not_empty_global_params

  not_empty_global_params ::= global_param
                         | not_empty_global_params "," global_param
                         | not_empty_global_params ","

  global_param ::= boot_update
              | subscribe_changes
              | validate_changes
              | managed_servers
              | hooks_libraries
              | loggers
              | user_context
              | comment
              | unknown_map_entry

  boot_update ::= "boot-update" ":" BOOLEAN

  subscribe_changes ::= "subscribe-changes" ":" BOOLEAN

  validate_changes ::= "validate-changes" ":" BOOLEAN

  user_context ::= "user-context" ":" map_value

  comment ::= "comment" ":" STRING

  hooks_libraries ::= "hooks-libraries" ":" "[" hooks_libraries_list "]"

  hooks_libraries_list ::=
                      | not_empty_hooks_libraries_list

  not_empty_hooks_libraries_list ::= hooks_library
                                | not_empty_hooks_libraries_list "," hooks_library
                                | not_empty_hooks_libraries_list ","

  hooks_library ::= "{" hooks_params "}"

  hooks_params ::= hooks_param
              | hooks_params "," hooks_param
              | hooks_params ","
              | unknown_map_entry

  hooks_param ::= library
             | parameters

  library ::= "library" ":" STRING

  parameters ::= "parameters" ":" map_value

  managed_servers ::= "managed-servers" ":" "{" servers_entries "}"

  servers_entries ::=
                 | not_empty_servers_entries

  not_empty_servers_entries ::= server_entry
                           | not_empty_servers_entries "," server_entry
                           | not_empty_servers_entries ","

  server_entry ::= dhcp4_server
              | dhcp6_server
              | d2_server
              | ca_server
              | unknown_map_entry

  dhcp4_server ::= "dhcp4" ":" "{" managed_server_params "}"

  dhcp6_server ::= "dhcp6" ":" "{" managed_server_params "}"

  d2_server ::= "d2" ":" "{" managed_server_params "}"

  ca_server ::= "ca" ":" "{" managed_server_params "}"

  managed_server_params ::= managed_server_param
                       | managed_server_params "," managed_server_param
                       | managed_server_params ","

  managed_server_param ::= model
                      | boot_update
                      | subscribe_changes
                      | validate_changes
                      | control_socket
                      | user_context
                      | comment
                      | unknown_map_entry

  model ::= "model" ":" STRING

  control_socket ::= "control-socket" ":" "{" control_socket_params "}"

  control_socket_params ::= control_socket_param
                       | control_socket_params "," control_socket_param
                       | control_socket_params ","

  control_socket_param ::= socket_type
                      | socket_name
                      | socket_url
                      | user_context
                      | comment
                      | unknown_map_entry

  socket_type ::= "socket-type" ":" socket_type_value

  socket_type_value ::= "unix"
                   | "http"
                   | "stdout"

  socket_name ::= "socket-name" ":" STRING

  socket_url ::= "socket-url" ":" STRING

  loggers ::= "loggers" ":" "[" loggers_entries "]"

  loggers_entries ::= logger_entry
                 | loggers_entries "," logger_entry
                 | loggers_entries ","

  logger_entry ::= "{" logger_params "}"

  logger_params ::= logger_param
               | logger_params "," logger_param
               | logger_params ","

  logger_param ::= name
              | output_options_list
              | debuglevel
              | severity
              | user_context
              | comment
              | unknown_map_entry

  name ::= "name" ":" STRING

  debuglevel ::= "debuglevel" ":" INTEGER

  severity ::= "severity" ":" STRING

  output_options_list ::= "output_options" ":" "[" output_options_list_content "]"

  output_options_list_content ::= output_entry
                             | output_options_list_content "," output_entry
                             | output_options_list_content ","

  output_entry ::= "{" output_params_list "}"

  output_params_list ::= output_params
                    | output_params_list "," output_params
                    | output_params_list ","

  output_params ::= output
               | flush
               | maxsize
               | maxver
               | pattern

  output ::= "output" ":" STRING

  flush ::= "flush" ":" BOOLEAN

  maxsize ::= "maxsize" ":" INTEGER

  maxver ::= "maxver" ":" INTEGER

  pattern ::= "pattern" ":" STRING